Add parameter names to agcopyattr to help reader

diff --git a/lib/cgraph/cgraph.h b/lib/cgraph/cgraph.h
index b4cb3591641e4928a6042ebe3866199d943b135d..656a16d316d4cd15a7b85032d410bba18c882e84 100644 (file)
--- a/lib/cgraph/cgraph.h
+++ b/lib/cgraph/cgraph.h
@@ -329,7 +329,7 @@ struct Agdatadict_s {               /* set of dictionaries per graph */
 extern Agsym_t *agattr(Agraph_t * g, int kind, char *name, char *value);
 extern Agsym_t *agattrsym(void *obj, char *name);
 extern Agsym_t *agnxtattr(Agraph_t * g, int kind, Agsym_t * attr);
-extern int      agcopyattr(void *, void *);
+extern int      agcopyattr(void *old, void *new);
 
 extern void *agbindrec(void *obj, char *name, unsigned int size,
                       int move_to_front);